﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace colas
{
    class NumeroRandom
    {
        private static Random rn;
        private NumeroRandom()
        {
            //this.rn = new Random(123);
        }
        public static Random getInstance()
        {
            if(rn == null)
                rn=new Random(123);
            return rn;
        }        
    }
}
